As the superhero drama’s sophomore run opens up, months after the Undertaking that literally rattled Starling City, “Laurel’s joined the district attorney’s office … now that CNRI has been destroyed,” showrunner Andrew Kreisberg shared Tuesday on the set. “Her mission at the top of the season is to bring down the Arrow.”

(As for how Black Canary’s introduction in the form of a character played by Caity Lotz impacts the show’s first most likely candidate, Kreisberg…